Shimano Ultegra ST-R8170-LF Di2 Shift/Brake Lever - Left, 2x, Black E-Bike Gravel/Cyclocross thanks to its SAVE micro-suspension

thanks to its SAVE micro-suspension technology

thanks to the split front link rod which avoids contact of travel limit screw

well-balanced take on modern trail riding

and speed in a package built for riders who go the distance

featuring Niner's patented CVA (Constant Varying Arc) design

Shimano Ultegra ST-R8170-LF Di2 Shift/Brake Lever - Left, 2x, Black E-Bike Gravel/Cyclocross thanks to its SAVE micro-suspensionShimano's Ultegra ST R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven SERVO WAVE technology. The Di2 platform untethers the shifters while delivering fast and reliable wireless shifting. Your time on the bike is precious, let Shimano make it even better.